TY  - SER
AU  - Weitzmann, Ruediger
AU  - Ohsaki, Makoto
AU  - Nakashima, Masayoshi
TI  - Simplified Methods  for  Design of Base-Isolated Structures InLong-Period High-Damping Range
KW  - Base Isolation
KW  - Equivalent Linear Systems
KW  - Period Dependency
ER  -